Cavity for microwave oven



FIG. 1 is a perspective view of a cavity for microwave oven showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a sectional view taken along line 8—8 in FIG. 2. 

I claim the ornamental design for a cavity for microwave oven, as shown and described. 